diff --git a/docs/next/activityindicator.html b/docs/next/activityindicator.html
index f6bff7e8588..5c01a788254 100644
--- a/docs/next/activityindicator.html
+++ b/docs/next/activityindicator.html
@@ -122,7 +122,7 @@ AppRegistry.registerComponent('App', () => App)
 </table>
 <hr>
 <h3><a class="anchor" aria-hidden="true" id="color"></a><a href="#color" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>color</code></h3>
-<p>The foreground color of the spinner (default is gray).</p>
+<p>The foreground color of the spinner (default is gray on iOS and dark cyan on Android).</p>
 <table>
 <thead>
 <tr><th>Type</th><th>Required</th></tr>
diff --git a/docs/next/activityindicator/index.html b/docs/next/activityindicator/index.html
index f6bff7e8588..5c01a788254 100644
--- a/docs/next/activityindicator/index.html
+++ b/docs/next/activityindicator/index.html
@@ -122,7 +122,7 @@ AppRegistry.registerComponent('App', () =&gt; App)
 </table>
 <hr>
 <h3><a class="anchor" aria-hidden="true" id="color"></a><a href="#color" aria-hidden="true" class="hash-link"><svg class="hash-link-icon" aria-hidden="true" height="16" version="1.1" viewBox="0 0 16 16" width="16"><path fill-rule="evenodd" d="M4 9h1v1H4c-1.5 0-3-1.69-3-3.5S2.55 3 4 3h4c1.45 0 3 1.69 3 3.5 0 1.41-.91 2.72-2 3.25V8.59c.58-.45 1-1.27 1-2.09C10 5.22 8.98 4 8 4H4c-.98 0-2 1.22-2 2.5S3 9 4 9zm9-3h-1v1h1c1 0 2 1.22 2 2.5S13.98 12 13 12H9c-.98 0-2-1.22-2-2.5 0-.83.42-1.64 1-2.09V6.25c-1.09.53-2 1.84-2 3.25C6 11.31 7.55 13 9 13h4c1.45 0 3-1.69 3-3.5S14.5 6 13 6z"></path></svg></a><code>color</code></h3>
-<p>The foreground color of the spinner (default is gray).</p>
+<p>The foreground color of the spinner (default is gray on iOS and dark cyan on Android).</p>
 <table>
 <thead>
 <tr><th>Type</th><th>Required</th></tr>